221876369

素因数分解:

${\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{12823}}^1$

素因数の和:12869

約数の個数: 16

約数和(自身を含む): 262840704

約数和(自身を除く): 40964335

約数列:

[1, 11, 13, 121, 143, 1331, 1573, 12823, 17303, 141053, 166699, 1551583, 1833689, 17067413, 20170579, 221876369]

約数ペア:

[(1, 221876369), (11, 20170579), (13, 17067413), (121, 1833689), (143, 1551583), (1331, 166699), (1573, 141053), (12823, 17303)]